Feature

●Polyethylene foam, urethane
●Magnetic back included
●Accessories: 5 white chalk, 1 yellow chalk (Japan Science Dust Chalk)
●When replacing chalk, we recommend chalk with a diameter of 0.4 - 0.5 inches (11.2 - 12 mm)


Description

A convenient teaching tool that allows you to draw parallel lines evenly between the chalkboards in 2 seconds with one hand.